These entries are queried from radb.net using whois, you can try my project getting these.
:AS48976 route: 23.26.90.0/23 origin: AS48976 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com source: radb last-modified: 2023-12-28T00:11:47Z rpki-ov-state: valid route: 23.26.90.0/23 origin: AS48976 descr: ipxo admin-c: GRINI-ARIN tech-c: IST36-ARIN mnt-by: MNT-IL-845 created: 2023-12-27T17:47:29Z last-modified: 2023-12-27T17:47:29Z source: ARIN rpki-ov-state: valid route6: 2a12:e100:4::/48 origin: AS48976 mnt-by: lir-hk-nearoute-1-MNT created: 2022-05-19T11:46:26Z last-modified: 2022-05-19T11:46:26Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid